package com.cc.blog.common.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * Spring Context 工具类
 * @Author cc
 * @Date 2022/8/22 16:13
 */
@Component
public class SpringContextUtils implements ApplicationContextAware {

    public static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringContextUtils.applicationContext = applicationContext;
    }

    public static Object getBean(String name){
        return applicationContext.getBean(name);
    }

    public static <T> Object getBean(Class<T> tClass){
        return applicationContext.getBean(tClass);
    }

    public static <T> Object getBean(String name,Class<T> tClass){
        return applicationContext.getBean(name,tClass);
    }

    public static boolean containsBean(String name){
        return applicationContext.containsBean(name);
    }

    public static boolean isSingleton(String name){
        return applicationContext.isSingleton(name);
    }

    public static Class<? extends Object> getType(String name){
        return applicationContext.getType(name);
    }
}
